Finding the Third Proportional to 1,729,276 and 2,762,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,276 : 2,762,560 = 2,762,560 : x
2. Step 2: Convert to fraction form
   1,729,276/2,762,560 = 2,762,560/x
3. Step 3: Cross multiply
   1,729,276x = 2,762,560 × 2,762,560
4. Step 4: Simplify right side
   1,729,276x = 7,631,737,753,600
5. Step 5: Solve for x
   x = 7,631,737,753,600/1,729,276
6. Step 6: Final answer
   x = 4,413,256.04